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Move cpu_features to hwcap and cpu_features2 to hwcap2
ok jca@
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db835d3241
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@ -1,4 +1,4 @@
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/* $OpenBSD: cpu.h,v 1.38 2024/07/21 16:49:26 jca Exp $ */
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/* $OpenBSD: cpu.h,v 1.39 2024/11/28 18:54:36 gkoehler Exp $ */
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/*
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* Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
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@ -175,9 +175,6 @@ void signotify(struct proc *);
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#define curpcb curcpu()->ci_curpcb
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extern uint32_t cpu_features;
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extern uint32_t cpu_features2;
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void cpu_init_features(void);
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void cpu_init(void);
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@ -1,4 +1,4 @@
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/* $OpenBSD: cpu.c,v 1.29 2024/07/21 16:49:26 jca Exp $ */
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/* $OpenBSD: cpu.c,v 1.30 2024/11/28 18:54:36 gkoehler Exp $ */
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/*
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* Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
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@ -58,8 +58,6 @@ struct cpu_version cpu_version[] = {
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};
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char cpu_model[64];
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uint32_t cpu_features;
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uint32_t cpu_features2;
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uint64_t tb_freq = 512000000; /* POWER8, POWER9 */
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@ -180,7 +178,7 @@ cpu_attach(struct device *parent, struct device *dev, void *aux)
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level++;
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}
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if (CPU_IS_PRIMARY(ci) && (cpu_features2 & PPC_FEATURE2_DARN)) {
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if (CPU_IS_PRIMARY(ci) && (hwcap2 & PPC_FEATURE2_DARN)) {
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timeout_set(&cpu_darn_to, cpu_darn, NULL);
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cpu_darn(NULL);
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}
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@ -226,20 +224,17 @@ cpu_init_features(void)
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{
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uint32_t pvr = mfpvr();
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cpu_features = PPC_FEATURE_32 | PPC_FEATURE_64 | PPC_FEATURE_HAS_FPU |
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hwcap = PPC_FEATURE_32 | PPC_FEATURE_64 | PPC_FEATURE_HAS_FPU |
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PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_ALTIVEC |
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PPC_FEATURE_HAS_VSX;
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switch (CPU_VERSION(pvr)) {
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case CPU_IBMPOWER9:
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case CPU_IBMPOWER9P:
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cpu_features2 |= PPC_FEATURE2_ARCH_3_00;
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cpu_features2 |= PPC_FEATURE2_DARN;
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hwcap2 |= PPC_FEATURE2_ARCH_3_00;
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hwcap2 |= PPC_FEATURE2_DARN;
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break;
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}
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hwcap = cpu_features;
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hwcap2 = cpu_features2;
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}
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void
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@ -247,7 +242,7 @@ cpu_init(void)
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{
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uint64_t lpcr = LPCR_LPES;
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if (cpu_features2 & PPC_FEATURE2_ARCH_3_00)
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if (hwcap2 & PPC_FEATURE2_ARCH_3_00)
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lpcr |= LPCR_PECE | LPCR_HVICE;
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mtlpcr(lpcr);
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@ -1,4 +1,4 @@
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/* $OpenBSD: pmap.c,v 1.63 2024/11/27 20:30:15 gkoehler Exp $ */
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/* $OpenBSD: pmap.c,v 1.64 2024/11/28 18:54:36 gkoehler Exp $ */
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/*
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* Copyright (c) 2015 Martin Pieuchot
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@ -1601,7 +1601,7 @@ pmap_bootstrap_cpu(void)
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/* Clear TLB. */
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tlbia();
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if (cpu_features2 & PPC_FEATURE2_ARCH_3_00) {
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if (hwcap2 & PPC_FEATURE2_ARCH_3_00) {
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/* Set partition table. */
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mtptcr((paddr_t)pmap_pat | PATSIZE);
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} else {
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